Caterpillar D4 vs Caterpillar D6M
Verdict: Caterpillar D4 vs Caterpillar D6M
The Caterpillar D4 and the Caterpillar D6M are both industrial tractors — here is how they stack up on the figures that matter. Caterpillar D6M leads on rated power with 153 hp against 130 hp. Caterpillar D4 is the lighter machine (28,673 kg vs 32,500 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Caterpillar D4 is the newer design (2020 vs 1996). In short: choose the Caterpillar D6M for outright pulling power, or the Caterpillar D4 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.